Of course I’ll offer a counter argument
The carbon footprint of the manufacturing the truck is far higher than a bicycle.
The complexity of the product will mean it will not last too long.
Technology innovation will mean it won’t take much time for this product to become yesterday’s.
Lithium cells are recyclable but usually aren’t. The more you use of it, the more you waste.
If you are willing to power a house from this, then you are willing to not have a working truck following an outage. If you can cope without a truck, why need a truck?
In an outage, it may be based on many reasons, like a CME, which will break things like vehicles, so you should always have an non-electrical solution like wood, gas, as power to last a week-ish.